853655325 has 12 divisors (see below), whose sum is σ = 1411376928. Its totient is φ = 455282800.

The previous prime is 853655321. The next prime is 853655329. The reversal of 853655325 is 523556358.

It is an interprime number because it is at equal distance from previous prime (853655321) and next prime (853655329).

It is not a de Polignac number, because 853655325 - 2² = 853655321 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (853655321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5690961 + ... + 5691110.

It is an arithmetic number, because the mean of its divisors is an integer number (117614744).

Almost surely, 2^853655325 is an apocalyptic number.

It is an amenable number.

853655325 is a deficient number, since it is larger than the sum of its proper divisors (557721603).

853655325 is a wasteful number, since it uses less digits than its factorization.

853655325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11382084 (or 11382079 counting only the distinct ones).

The product of its digits is 540000, while the sum is 42.

The square root of 853655325 is about 29217.3805294041. The cubic root of 853655325 is about 948.6241672371.

The spelling of 853655325 in words is "eight hundred fifty-three million, six hundred fifty-five thousand, three hundred twenty-five".